void
pmcpl_annotate_process(struct pmcstat_process *pp, struct pmcstat_pmcrecord *pmcr,
uint32_t nsamples, uintfptr_t *cc, int usermode, uint32_t cpu)
{
struct pmcstat_pcmap *map;
struct pmcstat_symbol *sym;
uintfptr_t newpc;
struct pmcstat_image *image;
(void) pmcr; (void) nsamples; (void) usermode; (void) cpu;
map = pmcstat_process_find_map(usermode ? pp : pmcstat_kernproc, cc[0]);
if (map == NULL) {
/* Unknown offset. */
pmcstat_stats.ps_samples_unknown_offset++;
return;
}
assert(cc[0] >= map->ppm_lowpc && cc[0] < map->ppm_highpc);
image = map->ppm_image;
newpc = cc[0] - (map->ppm_lowpc +
(image->pi_vaddr - image->pi_start));
sym = pmcstat_symbol_search(image, newpc);
if (sym == NULL)
return;
fprintf(args.pa_graphfile, "%p %s 0x%jx 0x%jx\n",
(void *)cc[0],
pmcstat_string_unintern(sym->ps_name),
(uintmax_t)(sym->ps_start +
image->pi_vaddr), (uintmax_t)(sym->ps_end +
image->pi_vaddr));
}
void
pmcpl_annotate_cg_process(struct pmcstat_process *pp, struct pmcstat_pmcrecord *pmcr,
uint32_t nsamples, uintfptr_t *cc, int usermode, uint32_t cpu)
{
struct pmcstat_pcmap *map;
struct pmcstat_symbol *sym;
uintfptr_t newpc;
struct pmcstat_image *image;
int i;
char filename[PATH_MAX], funcname[PATH_MAX];
unsigned sline;
(void) pmcr; (void) nsamples; (void) usermode; (void) cpu;
for (i = 0; i < (int) nsamples; i++) {
map = NULL;
sym = NULL;
image = NULL;
filename[0] = '\0';
funcname[0] = '\0';
sline = 0;
map = pmcstat_process_find_map(usermode ? pp : pmcstat_kernproc, cc[i]);
if (map != NULL) {
assert(cc[i] >= map->ppm_lowpc && cc[i] < map->ppm_highpc);
image = map->ppm_image;
newpc = cc[i] - (map->ppm_lowpc +
(image->pi_vaddr - image->pi_start));
sym = pmcstat_symbol_search(image, newpc);
}
if (map != NULL && image != NULL && sym != NULL) {
(void) pmcstat_image_addr2line(image, cc[i],
filename, sizeof(filename), &sline, funcname, sizeof(funcname));
}
if (map != NULL && sym != NULL) {
fprintf(args.pa_graphfile, "%p %s %s:%d\n",
(void *)(intptr_t)cc[i],
funcname,
filename,
sline);
} else {
fprintf(args.pa_graphfile, "%p <unknown> ??:0\n",
(void *)(intptr_t)cc[i]);
}
}
fprintf(args.pa_graphfile, "--\n");
}
